Pls help I’ll give brainliest

Six friends shared some pizzas. Each pizza was cut into 12 slices. Joe ate 4 slices, Paige ate 6. Darius ate
1
4​ of a pizza, Hannah ate
1
3​ of a pizza, and Brett ate
1
2​ of a pizza. Alex ate half as much as Bret.
A) How many pizzas did the friends eat? Show or explain your reasoning